﻿CREATE TABLE [dbo].[OneToFour]
(
	[Id] INT NOT NULL PRIMARY KEY IDENTITY, 
    [oneid] INT NOT NULL, 
    [fourid] INT NOT NULL
)

GO

EXEC sp_addextendedproperty @name = N'MS_Description',
    @value = N'第一表与第四表多对多关系',
    @level0type = N'SCHEMA',
    @level0name = N'dbo',
    @level1type = N'TABLE',
    @level1name = N'OneToFour',
    @level2type = NULL,
    @level2name = NULL